× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2004 Subaru Impreza WRX STI 2.5L Whistle
Posted to Asian Driveability on 11/3/2009 6 Replies

We have an 04 STI in the shop for a noise. It has a "whislte" (that is as best I can describe it, sounds more like a rotating whistle than a whislte with your mouth) noise under boost. The noise reaches its peak at about .05 MPa and greater on the stock boost ...

6 Replies Received (View Replies)

  Related Documents & Media  2004 Subaru Impreza WRX STI

 
Message Closed w/FIX

car Vehicle Data

2004 Subaru Impreza WRX STI

VIN JF1GD70654
Engine2.5 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsWhistle
OccursAlways, on Accel, Under Boost
Message Closed w/FIX

car Vehicle Data

2004 Subaru Impreza WRX STI

VIN JF1GD70654
Engine2.5 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsWhistle
OccursAlways, on Accel, Under Boost